a(n) = (a(n-1) * a(n-3) - (-1)^n * a(n-2)^2) / a(n-4) with a(0) = -3, a(1) = 7, a(2) = 1, a(3) = 46.
A247382
a(n) = (a(n-1) * a(n-3) - (-1)^n * a(n-2)^2) / a(n-4) with a(0) = -3, a(1) = 7, a(2) = 1, a(3) = 46.
Terms
- a(0) =-3a(1) =7a(2) =1a(3) =46a(4) =-107a(5) =287a(6) =1753a(7) =-2287a(8) =34854a(9) =231113a(10) =-994499a(11) =-8198929a(12) =-82742507a(13) =646912018a(14) =12217516729a(15) =72254901151
External references
- oeis: A247382